A magnitude ML 1.0 earthquake occured in region: 6 km SW Preci (PG), on
and geographic coordinates (lat, lon) 42.8540, 12.9810 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Preci | PG | 6 | 724 | 724 |
Sellano | PG | 6 | 1079 | 1803 |
Cerreto di Spoleto | PG | 6 | 1075 | 2878 |
Norcia | PG | 11 | 4957 | 7835 |
Visso | MC | 12 | 1107 | 8942 |
Vallo di Nera | PG | 13 | 364 | 9306 |
Castelsantangelo sul Nera | MC | 15 | 281 | 9587 |
Cascia | PG | 15 | 3217 | 12804 |
Monte Cavallo | MC | 16 | 145 | 12949 |
Poggiodomo | PG | 16 | 117 | 13066 |
Ussita | MC | 16 | 444 | 13510 |
Campello sul Clitunno | PG | 17 | 2442 | 15952 |
Sant'Anatolia di Narco | PG | 18 | 564 | 16516 |
Trevi | PG | 19 | 8469 | 24985 |
Scheggino | PG | 20 | 461 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-12-29 17:54:09 |
42.8535 | 12.9808 | 11 | 2023-12-29 17:58:07 |
Sala Sismica INGV-Roma | 124343931 |
Field | Value |
---|---|
Time (UTC) | 2023-12-29 17:54:09 ± 0.08 |
Latitude | 42.8535 ± 0.0036 |
Longitude | 12.9808 ± 0.0123 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124343931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1006 |
Semi-minor axis of confidence ellipse (meter) | 229 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1010.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38491 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 124343931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-29 17:58:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2023-12-29T17:54:24.09 | 0.3 | undecidable | manual | S | 153 | 42.7239 | 50 | 0.48 | 67 |
IV.MML1.EHZ. | 2023-12-29T17:54:20.05 | 0.3 | undecidable | manual | S | 359 | 28.8489 | 50 | 0.13 | 74 |
IV.CSP1.EHZ. | 2023-12-29T17:54:20.76 | 0.3 | undecidable | manual | S | 34 | 32.0457 | 50 | -0.02 | 75 |
IV.MMO1.EHZ. | 2023-12-29T17:54:19.66 | 0.3 | undecidable | manual | S | 80 | 28.5492 | 50 | -0.18 | 73 |
IV.LNSS.HHZ. | 2023-12-29T17:54:19.56 | 0.3 | undecidable | manual | S | 170 | 28.2495 | 50 | -0.19 | 72 |
IV.MF5.EHZ. | 2023-12-29T17:54:17.46 | 3.0 | negative | manual | P | -0.1 | 0 | |||
IV.GAVE.EHZ. | 2023-12-29T17:54:17.37 | 0.3 | undecidable | manual | S | 202 | 19.2696 | 50 | 0.02 | 76 |
IV.RM33.EHZ. | 2023-12-29T17:54:17.95 | 0.6 | undecidable | manual | P | 153 | 42.7239 | 50 | 0.21 | 47 |
IV.ASSB.HHZ. | 2023-12-29T17:54:16.35 | 3.0 | undecidable | manual | P | -0.07 | 0 | |||
IV.CESI.HHZ. | 2023-12-29T17:54:16.94 | 0.3 | undecidable | manual | S | 340 | 17.871 | 50 | -0.05 | 76 |
IV.CSP1.EHZ. | 2023-12-29T17:54:16.03 | 0.3 | positive | manual | P | 34 | 32.0457 | 50 | -0.08 | 74 |
IV.MMO1.EHZ. | 2023-12-29T17:54:15.43 | 0.1 | undecidable | manual | P | 80 | 28.5492 | 50 | -0.14 | 98 |
IV.LNSS.HHZ. | 2023-12-29T17:54:15.57 | 0.1 | undecidable | manual | P | 170 | 28.2495 | 50 | 0.06 | 99 |
IV.MML1.EHZ. | 2023-12-29T17:54:15.78 | 0.1 | undecidable | manual | P | 359 | 28.8489 | 50 | 0.17 | 97 |
IV.ARRO.EHZ. | 2023-12-29T17:54:15.69 | 0.6 | undecidable | manual | P | 210 | 35.1426 | 50 | -0.88 | 38 |
IV.GAVE.EHZ. | 2023-12-29T17:54:14.25 | 0.1 | positive | manual | P | 202 | 19.2696 | 50 | 0.12 | 99 |
IV.CESI.HHZ. | 2023-12-29T17:54:13.97 | 0.1 | negative | manual | P | 340 | 17.871 | 50 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.9 | 0.00006670000000000001 | 0.58 | AML | other | m | 2023-12-29T17:54:17.07 |
IV.CESI.HHN. | ML:1.2 | 0.00011915 | 0.34 | AML | other | m | 2023-12-29T17:54:17.08 |
IV.GAVE.EHN. | ML:1.3 | 0.000158 | 0.18 | AML | other | m | 2023-12-29T17:54:17.54 |
IV.GAVE.EHE. | ML:1.4 | 0.0002055 | 0.16 | AML | other | m | 2023-12-29T17:54:17.54 |
IV.MMO1.EHE. | ML:0.9 | 0.00004195 | 0.76 | AML | other | m | 2023-12-29T17:54:19.90 |
IV.LNSS.HHN. | ML:1.0 | 0.00005505 | 0.14 | AML | other | m | 2023-12-29T17:54:20.23 |
IV.MML1.EHE. | ML:0.8 | 0.000036 | 0.78 | AML | other | m | 2023-12-29T17:54:20.35 |
IV.MMO1.EHN. | ML:1.0 | 0.00005235 | 0.7 | AML | other | m | 2023-12-29T17:54:20.37 |
IV.MML1.EHN. | ML:1.0 | 0.0000448 | 0.22 | AML | other | m | 2023-12-29T17:54:20.51 |
IV.LNSS.HHE. | ML:1.0 | 0.000056049999999999994 | 0.78 | AML | other | m | 2023-12-29T17:54:20.17 |
IV.ASSB.HHE. | ML:0.8 | 0.0000283 | 0.64 | AML | other | m | 2023-12-29T17:54:21.53 |
IV.ASSB.HHN. | ML:0.8 | 0.00002305 | 0.24 | AML | other | m | 2023-12-29T17:54:21.86 |